http://www.ubuntu.com/news/dell-to-offer-ubuntu http://direct2dell.com/one2one/archive/2007/05/01/13147.aspx e anche http://www.ilsole24ore.com/art/SoleOnLine4/Tecnologia%20e%20Business/2007/04/toshiba-computer.shtml?uuid=835eb32a-f176-11db-aa9f-00000e251029&DocRulesView=Libero